Billet Flywheel for Gx340 and 390s: Approx 4.7lbs. ARC flywheels use a Neodymium (rare earth) magnet which is the most powerful magnet on the market. Uses stock Honda coil. Has adjustable timing.
Fits Electric Start Motors only - Will not work with stock Recoil.
Note: Use this flywheel and old style coil to defeat REV limited on UT2 Motors (old style coil required on UT2 motors